package com.nxu.admin.controller;

import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.nxu.admin.bean.User;
import com.nxu.admin.service.UserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;

import java.util.List;

/**
 * Author wen
 * Date 2021-11-18
 */
@Controller
public class TableController {

    @Autowired
    UserService userService;

    //不带请求参数或参数类型不对，400:bad request 一般是浏览器的参数没有传递
    @GetMapping("/basic_table")
    public String basic_table(@RequestParam("a") int a){
        int i = 10/0;
        return "table/basic_table";
    }

    @GetMapping("/user/delete/{id}")
    public String deleteUser(@PathVariable("id") Long id,
                             @RequestParam(value = "pn",defaultValue = "1")Integer pn,
                             RedirectAttributes ra){

        userService.removeById(id);

        ra.addAttribute("pn",pn);
        return "redirect:/dynamic_table";
    }

    @GetMapping("/dynamic_table")
    public String dynamic_table(
            @RequestParam(value = "pn",defaultValue = "1")Integer pn, Model model){
        //遍历表格数据
//        List<User> users = Arrays.asList(new User("GuoGuo", "123456"),
//                new User("Andy", "123456"),
//                new User("haha", "aaabbb"),
//                new User("Judy", "654321"));
//
//        model.addAttribute("users",users);
//        if(users.size()>3){
//            throw new UserTooManyException();
//        }
        //从数据库中会获取数据
        List<User> list = userService.list();
//        model.addAttribute("users",list);

        //分页查询数据
        Page<User> userPage = new Page<>(pn, 2);
        //分页查询的结果
        Page<User> page = userService.page(userPage, null);
        model.addAttribute("page",page);
        return "table/dynamic_table";
    }

    @GetMapping("/editable_table")
    public String editable_table(){
        return "table/editable_table";
    }

    @GetMapping("/responsive_table")
    public String responsive_table(){
        return "table/responsive_table";
    }
}
